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skelet666 [1.2K]
2 years ago
8

In a nuclear reactor a moderator is used to

Physics
1 answer:
horrorfan [7]2 years ago
4 0

Answer: A material called moderator is used to slow down the neutrons released during nuclear fission. The source's neutrons have a high speed and energy. The neutrons' speed is slowed by heavy water or graphite moderators.

Explanation:

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